var otest = document.getElementById("test");
var newNode = document.createElement("li");
newNode.innerHTML="PHP";
var oldNode = otest.lastChild;
otest.insertBefore(newNode,oldNode);
var newNode = document.createElement("li");
newNode.innerHTML="PHP";
var oldNode = otest.lastChild;
otest.insertBefore(newNode,oldNode);
2015-06-27
<li id="con">HTML</li>
var otest = document.getElementById("test");
var newNode = document.createElement("li");
var newText = document.createTextNode("php");
newNode.appendChild(newText);
var oldNode = document.getElementById("con");
otest.insertBefore(newNode,oldNode);
var otest = document.getElementById("test");
var newNode = document.createElement("li");
var newText = document.createTextNode("php");
newNode.appendChild(newText);
var oldNode = document.getElementById("con");
otest.insertBefore(newNode,oldNode);
2015-06-27
var otest = document.getElementById("test");
var newnode = document.createElement("li");
var newtext= document.createTextNode("PHP");
newnode.appendChild(newtext);
otest.appendChild(newnode);
var newnode = document.createElement("li");
var newtext= document.createTextNode("PHP");
newnode.appendChild(newtext);
otest.appendChild(newnode);
2015-06-27
document.write(mylist.parentNode.parentNode.parentNode.lastChild.innerHTML);
2015-06-26
document.write(x.firstChild.nodeName+"<br>");
document.write(x.lastChild.nodeName+"<br>");
document.write(x.lastChild.nodeName+"<br>");
2015-06-26
var c = document.getElementsByTagName('div')[0].childNodes;
for(i in c){
document.write("节点的名字:"+c[i].nodeName +"节点的属性:"+c[i].nodeType + "<br/>");
}
for(i in c){
document.write("节点的名字:"+c[i].nodeName +"节点的属性:"+c[i].nodeType + "<br/>");
}
2015-06-26
<input typ=”button" onclick="函数名">这个是写在body中的调用
function clock(){
var time=new Date();
attime= time.getHours()+"时"+time.getMinutes()+"分"+time.getSeconds()+"秒" ;
document.getElementById("clock").value = attime;
}
setInterval(clock,100);
<input type="text" id="clock" size="50" />
var time=new Date();
attime= time.getHours()+"时"+time.getMinutes()+"分"+time.getSeconds()+"秒" ;
document.getElementById("clock").value = attime;
}
setInterval(clock,100);
<input type="text" id="clock" size="50" />
2015-06-26
for (var i=0; i<10 ; i++ )
{
document.write(Math.round((Math.random())*1000)+"<br />");
}
{
document.write(Math.round((Math.random())*1000)+"<br />");
}
2015-06-26